Support WBURU.S. Has A Natural Gas Problem: Too Much Of ItPlay04:23Download AudioJohn YdstieApril 17, 2012 ShareOil field workers drill into the Gypsum Hills near Medicine Lodge, Kan. Hydraulic fracturing, or "fracking," to coax out oil and gas has led to a natural gas boom that the U.S. market is having trouble absorbing. (AP)